Home / 10,583,691.80-15,884,868.90-9,072,037.40

Finding the Fourth Proportional to 10,583,691.80, 15,884,868.90 and 9,072,037.40

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Solution

The fourth proportional to 10,583,691.80, 15,884,868.90 and 9,072,037.40 is: 13,616,054.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,583,691.80 : 15,884,868.90 = 9,072,037.40 : x
  2. Step 2: Convert to fraction form
    10,583,691.80/15,884,868.90 = 9,072,037.40/x
  3. Step 3: Cross multiply
    10,583,691.80x = 15,884,868.90 × 9,072,037.40
  4. Step 4: Simplify right side
    10,583,691.80x = 144,108,124,754,896.88
  5. Step 5: Solve for x
    x = 144,108,124,754,896.88/10,583,691.80
  6. Step 6: Final answer
    x = 13,616,054.54

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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.