Home / 7,277,355.60-10,916,033.40-7,182,877.20

Finding the Fourth Proportional to 7,277,355.60, 10,916,033.40 and 7,182,877.20

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Solution

The fourth proportional to 7,277,355.60, 10,916,033.40 and 7,182,877.20 is: 10,774,315.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,355.60 : 10,916,033.40 = 7,182,877.20 : x
  2. Step 2: Convert to fraction form
    7,277,355.60/10,916,033.40 = 7,182,877.20/x
  3. Step 3: Cross multiply
    7,277,355.60x = 10,916,033.40 × 7,182,877.20
  4. Step 4: Simplify right side
    7,277,355.60x = 78,408,527,423,298.48
  5. Step 5: Solve for x
    x = 78,408,527,423,298.48/7,277,355.60
  6. Step 6: Final answer
    x = 10,774,315.80

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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.