Home / 7,411,264.90-10,225,214.13-4,147,561.06

Finding the Fourth Proportional to 7,411,264.90, 10,225,214.13 and 4,147,561.06

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Solution

The fourth proportional to 7,411,264.90, 10,225,214.13 and 4,147,561.06 is: 5,722,329.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411,264.90 : 10,225,214.13 = 4,147,561.06 : x
  2. Step 2: Convert to fraction form
    7,411,264.90/10,225,214.13 = 4,147,561.06/x
  3. Step 3: Cross multiply
    7,411,264.90x = 10,225,214.13 × 4,147,561.06
  4. Step 4: Simplify right side
    7,411,264.90x = 42,409,699,955,749.78
  5. Step 5: Solve for x
    x = 42,409,699,955,749.78/7,411,264.90
  6. Step 6: Final answer
    x = 5,722,329.53

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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.