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Finding the Fourth Proportional to 6,502,912.38, 8,973,901.56 and 3,602,294.28

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Solution

The fourth proportional to 6,502,912.38, 8,973,901.56 and 3,602,294.28 is: 4,971,101.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,502,912.38 : 8,973,901.56 = 3,602,294.28 : x
  2. Step 2: Convert to fraction form
    6,502,912.38/8,973,901.56 = 3,602,294.28/x
  3. Step 3: Cross multiply
    6,502,912.38x = 8,973,901.56 × 3,602,294.28
  4. Step 4: Simplify right side
    6,502,912.38x = 32,326,634,258,871.08
  5. Step 5: Solve for x
    x = 32,326,634,258,871.08/6,502,912.38
  6. Step 6: Final answer
    x = 4,971,101.00

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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.