Home / 10,581,373.19-15,866,056.47-9,678,612.39

Finding the Fourth Proportional to 10,581,373.19, 15,866,056.47 and 9,678,612.39

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Solution

The fourth proportional to 10,581,373.19, 15,866,056.47 and 9,678,612.39 is: 14,512,427.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,581,373.19 : 15,866,056.47 = 9,678,612.39 : x
  2. Step 2: Convert to fraction form
    10,581,373.19/15,866,056.47 = 9,678,612.39/x
  3. Step 3: Cross multiply
    10,581,373.19x = 15,866,056.47 × 9,678,612.39
  4. Step 4: Simplify right side
    10,581,373.19x = 153,561,410,715,357.19
  5. Step 5: Solve for x
    x = 153,561,410,715,357.19/10,581,373.19
  6. Step 6: Final answer
    x = 14,512,427.45

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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.