Home / 4,671,503.70-7,007,255.55-4,640,010.90

Finding the Fourth Proportional to 4,671,503.70, 7,007,255.55 and 4,640,010.90

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Solution

The fourth proportional to 4,671,503.70, 7,007,255.55 and 4,640,010.90 is: 6,960,016.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,503.70 : 7,007,255.55 = 4,640,010.90 : x
  2. Step 2: Convert to fraction form
    4,671,503.70/7,007,255.55 = 4,640,010.90/x
  3. Step 3: Cross multiply
    4,671,503.70x = 7,007,255.55 × 4,640,010.90
  4. Step 4: Simplify right side
    4,671,503.70x = 32,513,742,131,085.50
  5. Step 5: Solve for x
    x = 32,513,742,131,085.50/4,671,503.70
  6. Step 6: Final answer
    x = 6,960,016.35

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Similar ratio
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1.5x scale

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.