Home / 10,029,301.92-13,840,048.56-5,445,518.40

Finding the Fourth Proportional to 10,029,301.92, 13,840,048.56 and 5,445,518.40

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Solution

The fourth proportional to 10,029,301.92, 13,840,048.56 and 5,445,518.40 is: 7,514,604.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,029,301.92 : 13,840,048.56 = 5,445,518.40 : x
  2. Step 2: Convert to fraction form
    10,029,301.92/13,840,048.56 = 5,445,518.40/x
  3. Step 3: Cross multiply
    10,029,301.92x = 13,840,048.56 × 5,445,518.40
  4. Step 4: Simplify right side
    10,029,301.92x = 75,366,239,090,373.52
  5. Step 5: Solve for x
    x = 75,366,239,090,373.52/10,029,301.92
  6. Step 6: Final answer
    x = 7,514,604.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.