Home / 10,246,155.76-14,140,020.16-5,599,838.88

Finding the Fourth Proportional to 10,246,155.76, 14,140,020.16 and 5,599,838.88

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Solution

The fourth proportional to 10,246,155.76, 14,140,020.16 and 5,599,838.88 is: 7,727,955.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,246,155.76 : 14,140,020.16 = 5,599,838.88 : x
  2. Step 2: Convert to fraction form
    10,246,155.76/14,140,020.16 = 5,599,838.88/x
  3. Step 3: Cross multiply
    10,246,155.76x = 14,140,020.16 × 5,599,838.88
  4. Step 4: Simplify right side
    10,246,155.76x = 79,181,834,655,951.81
  5. Step 5: Solve for x
    x = 79,181,834,655,951.81/10,246,155.76
  6. Step 6: Final answer
    x = 7,727,955.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.