Home / 12,152,377.60-18,235,564.80-4,584,774.40

Finding the Fourth Proportional to 12,152,377.60, 18,235,564.80 and 4,584,774.40

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Solution

The fourth proportional to 12,152,377.60, 18,235,564.80 and 4,584,774.40 is: 6,879,801.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,152,377.60 : 18,235,564.80 = 4,584,774.40 : x
  2. Step 2: Convert to fraction form
    12,152,377.60/18,235,564.80 = 4,584,774.40/x
  3. Step 3: Cross multiply
    12,152,377.60x = 18,235,564.80 × 4,584,774.40
  4. Step 4: Simplify right side
    12,152,377.60x = 83,605,950,664,581.12
  5. Step 5: Solve for x
    x = 83,605,950,664,581.12/12,152,377.60
  6. Step 6: Final answer
    x = 6,879,801.91

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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.