Home / 7,690,848.30-11,535,397.65-2,011,646.70

Finding the Fourth Proportional to 7,690,848.30, 11,535,397.65 and 2,011,646.70

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Solution

The fourth proportional to 7,690,848.30, 11,535,397.65 and 2,011,646.70 is: 3,017,241.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,690,848.30 : 11,535,397.65 = 2,011,646.70 : x
  2. Step 2: Convert to fraction form
    7,690,848.30/11,535,397.65 = 2,011,646.70/x
  3. Step 3: Cross multiply
    7,690,848.30x = 11,535,397.65 × 2,011,646.70
  4. Step 4: Simplify right side
    7,690,848.30x = 23,205,144,615,810.25
  5. Step 5: Solve for x
    x = 23,205,144,615,810.25/7,690,848.30
  6. Step 6: Final answer
    x = 3,017,241.23

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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.