Home / 10,688,006.20-16,069,334.10-10,464,057.40

Finding the Fourth Proportional to 10,688,006.20, 16,069,334.10 and 10,464,057.40

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Solution

The fourth proportional to 10,688,006.20, 16,069,334.10 and 10,464,057.40 is: 15,732,628.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,688,006.20 : 16,069,334.10 = 10,464,057.40 : x
  2. Step 2: Convert to fraction form
    10,688,006.20/16,069,334.10 = 10,464,057.40/x
  3. Step 3: Cross multiply
    10,688,006.20x = 16,069,334.10 × 10,464,057.40
  4. Step 4: Simplify right side
    10,688,006.20x = 168,150,434,402,177.34
  5. Step 5: Solve for x
    x = 168,150,434,402,177.34/10,688,006.20
  6. Step 6: Final answer
    x = 15,732,628.82

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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.