Home / 10,210,959.16-14,091,123.32-5,627,280.53

Finding the Fourth Proportional to 10,210,959.16, 14,091,123.32 and 5,627,280.53

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Solution

The fourth proportional to 10,210,959.16, 14,091,123.32 and 5,627,280.53 is: 7,765,646.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,959.16 : 14,091,123.32 = 5,627,280.53 : x
  2. Step 2: Convert to fraction form
    10,210,959.16/14,091,123.32 = 5,627,280.53/x
  3. Step 3: Cross multiply
    10,210,959.16x = 14,091,123.32 × 5,627,280.53
  4. Step 4: Simplify right side
    10,210,959.16x = 79,294,703,904,464.97
  5. Step 5: Solve for x
    x = 79,294,703,904,464.97/10,210,959.16
  6. Step 6: Final answer
    x = 7,765,646.95

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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.