Home / 7,895,241.60-11,842,862.40-7,788,953.40

Finding the Fourth Proportional to 7,895,241.60, 11,842,862.40 and 7,788,953.40

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Solution

The fourth proportional to 7,895,241.60, 11,842,862.40 and 7,788,953.40 is: 11,683,430.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,895,241.60 : 11,842,862.40 = 7,788,953.40 : x
  2. Step 2: Convert to fraction form
    7,895,241.60/11,842,862.40 = 7,788,953.40/x
  3. Step 3: Cross multiply
    7,895,241.60x = 11,842,862.40 × 7,788,953.40
  4. Step 4: Simplify right side
    7,895,241.60x = 92,243,503,356,212.17
  5. Step 5: Solve for x
    x = 92,243,503,356,212.17/7,895,241.60
  6. Step 6: Final answer
    x = 11,683,430.10

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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.