Home / 14,931,576.65-20,594,957.13-9,967,518.59

Finding the Fourth Proportional to 14,931,576.65, 20,594,957.13 and 9,967,518.59

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Solution

The fourth proportional to 14,931,576.65, 20,594,957.13 and 9,967,518.59 is: 13,748,087.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,931,576.65 : 20,594,957.13 = 9,967,518.59 : x
  2. Step 2: Convert to fraction form
    14,931,576.65/20,594,957.13 = 9,967,518.59/x
  3. Step 3: Cross multiply
    14,931,576.65x = 20,594,957.13 × 9,967,518.59
  4. Step 4: Simplify right side
    14,931,576.65x = 205,280,617,950,553.28
  5. Step 5: Solve for x
    x = 205,280,617,950,553.28/14,931,576.65
  6. Step 6: Final answer
    x = 13,748,087.21

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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.