Home / 15,712,730.64-23,574,853.26-6,617,117.94

Finding the Fourth Proportional to 15,712,730.64, 23,574,853.26 and 6,617,117.94

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Solution

The fourth proportional to 15,712,730.64, 23,574,853.26 and 6,617,117.94 is: 9,928,101.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,712,730.64 : 23,574,853.26 = 6,617,117.94 : x
  2. Step 2: Convert to fraction form
    15,712,730.64/23,574,853.26 = 6,617,117.94/x
  3. Step 3: Cross multiply
    15,712,730.64x = 23,574,853.26 × 6,617,117.94
  4. Step 4: Simplify right side
    15,712,730.64x = 155,997,584,439,613.50
  5. Step 5: Solve for x
    x = 155,997,584,439,613.50/15,712,730.64
  6. Step 6: Final answer
    x = 9,928,101.49

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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.