Home / 9,137,935.60-13,706,903.40-7,703,044.90

Finding the Fourth Proportional to 9,137,935.60, 13,706,903.40 and 7,703,044.90

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Solution

The fourth proportional to 9,137,935.60, 13,706,903.40 and 7,703,044.90 is: 11,554,567.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,137,935.60 : 13,706,903.40 = 7,703,044.90 : x
  2. Step 2: Convert to fraction form
    9,137,935.60/13,706,903.40 = 7,703,044.90/x
  3. Step 3: Cross multiply
    9,137,935.60x = 13,706,903.40 × 7,703,044.90
  4. Step 4: Simplify right side
    9,137,935.60x = 105,584,892,330,162.67
  5. Step 5: Solve for x
    x = 105,584,892,330,162.67/9,137,935.60
  6. Step 6: Final answer
    x = 11,554,567.35

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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.