Home / 10,348,463.61-14,281,506.80-5,702,242.96

Finding the Fourth Proportional to 10,348,463.61, 14,281,506.80 and 5,702,242.96

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Solution

The fourth proportional to 10,348,463.61, 14,281,506.80 and 5,702,242.96 is: 7,869,440.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348,463.61 : 14,281,506.80 = 5,702,242.96 : x
  2. Step 2: Convert to fraction form
    10,348,463.61/14,281,506.80 = 5,702,242.96/x
  3. Step 3: Cross multiply
    10,348,463.61x = 14,281,506.80 × 5,702,242.96
  4. Step 4: Simplify right side
    10,348,463.61x = 81,436,621,619,216.20
  5. Step 5: Solve for x
    x = 81,436,621,619,216.20/10,348,463.61
  6. Step 6: Final answer
    x = 7,869,440.79

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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.