Home / 10,670,986.59-14,711,326.83-6,748,787.85

Finding the Fourth Proportional to 10,670,986.59, 14,711,326.83 and 6,748,787.85

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Solution

The fourth proportional to 10,670,986.59, 14,711,326.83 and 6,748,787.85 is: 9,304,071.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,670,986.59 : 14,711,326.83 = 6,748,787.85 : x
  2. Step 2: Convert to fraction form
    10,670,986.59/14,711,326.83 = 6,748,787.85/x
  3. Step 3: Cross multiply
    10,670,986.59x = 14,711,326.83 × 6,748,787.85
  4. Step 4: Simplify right side
    10,670,986.59x = 99,283,623,767,683.02
  5. Step 5: Solve for x
    x = 99,283,623,767,683.02/10,670,986.59
  6. Step 6: Final answer
    x = 9,304,071.65

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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.