Home / 12,152,312.10-18,235,466.55-4,584,708.90

Finding the Fourth Proportional to 12,152,312.10, 18,235,466.55 and 4,584,708.90

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Solution

The fourth proportional to 12,152,312.10, 18,235,466.55 and 4,584,708.90 is: 6,879,703.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,152,312.10 : 18,235,466.55 = 4,584,708.90 : x
  2. Step 2: Convert to fraction form
    12,152,312.10/18,235,466.55 = 4,584,708.90/x
  3. Step 3: Cross multiply
    12,152,312.10x = 18,235,466.55 × 4,584,708.90
  4. Step 4: Simplify right side
    12,152,312.10x = 83,604,305,787,437.31
  5. Step 5: Solve for x
    x = 83,604,305,787,437.31/12,152,312.10
  6. Step 6: Final answer
    x = 6,879,703.64

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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.