Home / 8,916,970.55-13,378,048.47-3,732,026.70

Finding the Fourth Proportional to 8,916,970.55, 13,378,048.47 and 3,732,026.70

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Solution

The fourth proportional to 8,916,970.55, 13,378,048.47 and 3,732,026.70 is: 5,599,125.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,916,970.55 : 13,378,048.47 = 3,732,026.70 : x
  2. Step 2: Convert to fraction form
    8,916,970.55/13,378,048.47 = 3,732,026.70/x
  3. Step 3: Cross multiply
    8,916,970.55x = 13,378,048.47 × 3,732,026.70
  4. Step 4: Simplify right side
    8,916,970.55x = 49,927,234,083,934.16
  5. Step 5: Solve for x
    x = 49,927,234,083,934.16/8,916,970.55
  6. Step 6: Final answer
    x = 5,599,125.15

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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.