Home / 8,781,235.30-13,184,801.40-4,898,279.28

Finding the Fourth Proportional to 8,781,235.30, 13,184,801.40 and 4,898,279.28

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Solution

The fourth proportional to 8,781,235.30, 13,184,801.40 and 4,898,279.28 is: 7,354,641.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,781,235.30 : 13,184,801.40 = 4,898,279.28 : x
  2. Step 2: Convert to fraction form
    8,781,235.30/13,184,801.40 = 4,898,279.28/x
  3. Step 3: Cross multiply
    8,781,235.30x = 13,184,801.40 × 4,898,279.28
  4. Step 4: Simplify right side
    8,781,235.30x = 64,582,839,508,535
  5. Step 5: Solve for x
    x = 64,582,839,508,535/8,781,235.30
  6. Step 6: Final answer
    x = 7,354,641.72

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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.