Home / 7,473,077.70-11,209,616.55-7,402,218.90

Finding the Fourth Proportional to 7,473,077.70, 11,209,616.55 and 7,402,218.90

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Solution

The fourth proportional to 7,473,077.70, 11,209,616.55 and 7,402,218.90 is: 11,103,328.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473,077.70 : 11,209,616.55 = 7,402,218.90 : x
  2. Step 2: Convert to fraction form
    7,473,077.70/11,209,616.55 = 7,402,218.90/x
  3. Step 3: Cross multiply
    7,473,077.70x = 11,209,616.55 × 7,402,218.90
  4. Step 4: Simplify right side
    7,473,077.70x = 82,976,035,488,162.81
  5. Step 5: Solve for x
    x = 82,976,035,488,162.81/7,473,077.70
  6. Step 6: Final answer
    x = 11,103,328.35

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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.