Home / 9,251,374.47-12,767,047.98-5,064,989.55

Finding the Fourth Proportional to 9,251,374.47, 12,767,047.98 and 5,064,989.55

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Solution

The fourth proportional to 9,251,374.47, 12,767,047.98 and 5,064,989.55 is: 6,989,768.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,251,374.47 : 12,767,047.98 = 5,064,989.55 : x
  2. Step 2: Convert to fraction form
    9,251,374.47/12,767,047.98 = 5,064,989.55/x
  3. Step 3: Cross multiply
    9,251,374.47x = 12,767,047.98 × 5,064,989.55
  4. Step 4: Simplify right side
    9,251,374.47x = 64,664,964,513,888.42
  5. Step 5: Solve for x
    x = 64,664,964,513,888.42/9,251,374.47
  6. Step 6: Final answer
    x = 6,989,768.36

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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.