Home / 5,009,341.96-7,514,325.60-1,415,384.92

Finding the Fourth Proportional to 5,009,341.96, 7,514,325.60 and 1,415,384.92

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Solution

The fourth proportional to 5,009,341.96, 7,514,325.60 and 1,415,384.92 is: 2,123,165.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009,341.96 : 7,514,325.60 = 1,415,384.92 : x
  2. Step 2: Convert to fraction form
    5,009,341.96/7,514,325.60 = 1,415,384.92/x
  3. Step 3: Cross multiply
    5,009,341.96x = 7,514,325.60 × 1,415,384.92
  4. Step 4: Simplify right side
    5,009,341.96x = 10,635,663,138,209.95
  5. Step 5: Solve for x
    x = 10,635,663,138,209.95/5,009,341.96
  6. Step 6: Final answer
    x = 2,123,165.72

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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.