Home / 10,368,026.20-15,549,965.70-4,976,666.20

Finding the Fourth Proportional to 10,368,026.20, 15,549,965.70 and 4,976,666.20

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Solution

The fourth proportional to 10,368,026.20, 15,549,965.70 and 4,976,666.20 is: 7,464,003.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,026.20 : 15,549,965.70 = 4,976,666.20 : x
  2. Step 2: Convert to fraction form
    10,368,026.20/15,549,965.70 = 4,976,666.20/x
  3. Step 3: Cross multiply
    10,368,026.20x = 15,549,965.70 × 4,976,666.20
  4. Step 4: Simplify right side
    10,368,026.20x = 77,386,988,710,349.34
  5. Step 5: Solve for x
    x = 77,386,988,710,349.34/10,368,026.20
  6. Step 6: Final answer
    x = 7,464,003.97

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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.