Home / 10,073,461.44-13,900,971.12-5,489,684.40

Finding the Fourth Proportional to 10,073,461.44, 13,900,971.12 and 5,489,684.40

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Solution

The fourth proportional to 10,073,461.44, 13,900,971.12 and 5,489,684.40 is: 7,575,543.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,073,461.44 : 13,900,971.12 = 5,489,684.40 : x
  2. Step 2: Convert to fraction form
    10,073,461.44/13,900,971.12 = 5,489,684.40/x
  3. Step 3: Cross multiply
    10,073,461.44x = 13,900,971.12 × 5,489,684.40
  4. Step 4: Simplify right side
    10,073,461.44x = 76,311,944,302,314.53
  5. Step 5: Solve for x
    x = 76,311,944,302,314.53/10,073,461.44
  6. Step 6: Final answer
    x = 7,575,543.40

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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.