Home / 9,432,426.98-14,138,549.85-4,878,891.36

Finding the Fourth Proportional to 9,432,426.98, 14,138,549.85 and 4,878,891.36

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Solution

The fourth proportional to 9,432,426.98, 14,138,549.85 and 4,878,891.36 is: 7,313,117.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,432,426.98 : 14,138,549.85 = 4,878,891.36 : x
  2. Step 2: Convert to fraction form
    9,432,426.98/14,138,549.85 = 4,878,891.36/x
  3. Step 3: Cross multiply
    9,432,426.98x = 14,138,549.85 × 4,878,891.36
  4. Step 4: Simplify right side
    9,432,426.98x = 68,980,448,706,094.30
  5. Step 5: Solve for x
    x = 68,980,448,706,094.30/9,432,426.98
  6. Step 6: Final answer
    x = 7,313,117.70

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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.