Home / 10,688,470.24-14,762,347.17-7,033,702.78

Finding the Fourth Proportional to 10,688,470.24, 14,762,347.17 and 7,033,702.78

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Solution

The fourth proportional to 10,688,470.24, 14,762,347.17 and 7,033,702.78 is: 9,714,576.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,688,470.24 : 14,762,347.17 = 7,033,702.78 : x
  2. Step 2: Convert to fraction form
    10,688,470.24/14,762,347.17 = 7,033,702.78/x
  3. Step 3: Cross multiply
    10,688,470.24x = 14,762,347.17 × 7,033,702.78
  4. Step 4: Simplify right side
    10,688,470.24x = 103,833,962,328,954.14
  5. Step 5: Solve for x
    x = 103,833,962,328,954.14/10,688,470.24
  6. Step 6: Final answer
    x = 9,714,576.55

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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.