Home / 9,980,580.10-13,773,282.90-5,510,279.20

Finding the Fourth Proportional to 9,980,580.10, 13,773,282.90 and 5,510,279.20

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Solution

The fourth proportional to 9,980,580.10, 13,773,282.90 and 5,510,279.20 is: 7,604,230.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,580.10 : 13,773,282.90 = 5,510,279.20 : x
  2. Step 2: Convert to fraction form
    9,980,580.10/13,773,282.90 = 5,510,279.20/x
  3. Step 3: Cross multiply
    9,980,580.10x = 13,773,282.90 × 5,510,279.20
  4. Step 4: Simplify right side
    9,980,580.10x = 75,894,634,279,585.69
  5. Step 5: Solve for x
    x = 75,894,634,279,585.69/9,980,580.10
  6. Step 6: Final answer
    x = 7,604,230.77

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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.