Home / 7,399,647.60-11,104,428.60-2,607,347.40

Finding the Fourth Proportional to 7,399,647.60, 11,104,428.60 and 2,607,347.40

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Solution

The fourth proportional to 7,399,647.60, 11,104,428.60 and 2,607,347.40 is: 3,912,767.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,399,647.60 : 11,104,428.60 = 2,607,347.40 : x
  2. Step 2: Convert to fraction form
    7,399,647.60/11,104,428.60 = 2,607,347.40/x
  3. Step 3: Cross multiply
    7,399,647.60x = 11,104,428.60 × 2,607,347.40
  4. Step 4: Simplify right side
    7,399,647.60x = 28,953,103,038,695.64
  5. Step 5: Solve for x
    x = 28,953,103,038,695.64/7,399,647.60
  6. Step 6: Final answer
    x = 3,912,767.82

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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.