Home / 9,817,292.64-14,721,011.20-5,719,940

Finding the Fourth Proportional to 9,817,292.64, 14,721,011.20 and 5,719,940

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Solution

The fourth proportional to 9,817,292.64, 14,721,011.20 and 5,719,940 is: 8,577,038.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,817,292.64 : 14,721,011.20 = 5,719,940 : x
  2. Step 2: Convert to fraction form
    9,817,292.64/14,721,011.20 = 5,719,940/x
  3. Step 3: Cross multiply
    9,817,292.64x = 14,721,011.20 × 5,719,940
  4. Step 4: Simplify right side
    9,817,292.64x = 84,203,300,803,328
  5. Step 5: Solve for x
    x = 84,203,300,803,328/9,817,292.64
  6. Step 6: Final answer
    x = 8,577,038.89

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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.