Home / 7,727,007.10-11,590,510.65-5,736,351.10

Finding the Fourth Proportional to 7,727,007.10, 11,590,510.65 and 5,736,351.10

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Solution

The fourth proportional to 7,727,007.10, 11,590,510.65 and 5,736,351.10 is: 8,604,526.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727,007.10 : 11,590,510.65 = 5,736,351.10 : x
  2. Step 2: Convert to fraction form
    7,727,007.10/11,590,510.65 = 5,736,351.10/x
  3. Step 3: Cross multiply
    7,727,007.10x = 11,590,510.65 × 5,736,351.10
  4. Step 4: Simplify right side
    7,727,007.10x = 66,487,238,516,689.21
  5. Step 5: Solve for x
    x = 66,487,238,516,689.21/7,727,007.10
  6. Step 6: Final answer
    x = 8,604,526.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.