Home / 9,281,904.64-13,923,528-3,885,127.36

Finding the Fourth Proportional to 9,281,904.64, 13,923,528 and 3,885,127.36

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Solution

The fourth proportional to 9,281,904.64, 13,923,528 and 3,885,127.36 is: 5,827,971.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,281,904.64 : 13,923,528 = 3,885,127.36 : x
  2. Step 2: Convert to fraction form
    9,281,904.64/13,923,528 = 3,885,127.36/x
  3. Step 3: Cross multiply
    9,281,904.64x = 13,923,528 × 3,885,127.36
  4. Step 4: Simplify right side
    9,281,904.64x = 54,094,679,580,526.08
  5. Step 5: Solve for x
    x = 54,094,679,580,526.08/9,281,904.64
  6. Step 6: Final answer
    x = 5,827,971.92

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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.