Home / 9,072,128.40-13,592,446.20-5,875,609.20

Finding the Fourth Proportional to 9,072,128.40, 13,592,446.20 and 5,875,609.20

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Solution

The fourth proportional to 9,072,128.40, 13,592,446.20 and 5,875,609.20 is: 8,803,215.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,128.40 : 13,592,446.20 = 5,875,609.20 : x
  2. Step 2: Convert to fraction form
    9,072,128.40/13,592,446.20 = 5,875,609.20/x
  3. Step 3: Cross multiply
    9,072,128.40x = 13,592,446.20 × 5,875,609.20
  4. Step 4: Simplify right side
    9,072,128.40x = 79,863,901,943,225.03
  5. Step 5: Solve for x
    x = 79,863,901,943,225.03/9,072,128.40
  6. Step 6: Final answer
    x = 8,803,215.57

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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.