Home / 6,685,041.76-9,216,448.24-5,312,966.24

Finding the Fourth Proportional to 6,685,041.76, 9,216,448.24 and 5,312,966.24

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Solution

The fourth proportional to 6,685,041.76, 9,216,448.24 and 5,312,966.24 is: 7,324,812.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,685,041.76 : 9,216,448.24 = 5,312,966.24 : x
  2. Step 2: Convert to fraction form
    6,685,041.76/9,216,448.24 = 5,312,966.24/x
  3. Step 3: Cross multiply
    6,685,041.76x = 9,216,448.24 × 5,312,966.24
  4. Step 4: Simplify right side
    6,685,041.76x = 48,966,678,351,827.42
  5. Step 5: Solve for x
    x = 48,966,678,351,827.42/6,685,041.76
  6. Step 6: Final answer
    x = 7,324,812.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.