Home / 9,761,925.02-13,472,104.95-5,411,194.70

Finding the Fourth Proportional to 9,761,925.02, 13,472,104.95 and 5,411,194.70

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Solution

The fourth proportional to 9,761,925.02, 13,472,104.95 and 5,411,194.70 is: 7,467,808.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,761,925.02 : 13,472,104.95 = 5,411,194.70 : x
  2. Step 2: Convert to fraction form
    9,761,925.02/13,472,104.95 = 5,411,194.70/x
  3. Step 3: Cross multiply
    9,761,925.02x = 13,472,104.95 × 5,411,194.70
  4. Step 4: Simplify right side
    9,761,925.02x = 72,900,182,835,923.23
  5. Step 5: Solve for x
    x = 72,900,182,835,923.23/9,761,925.02
  6. Step 6: Final answer
    x = 7,467,808.11

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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.