Home / 7,775,543.53-10,730,254.65-4,337,784.56

Finding the Fourth Proportional to 7,775,543.53, 10,730,254.65 and 4,337,784.56

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Solution

The fourth proportional to 7,775,543.53, 10,730,254.65 and 4,337,784.56 is: 5,986,145.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,543.53 : 10,730,254.65 = 4,337,784.56 : x
  2. Step 2: Convert to fraction form
    7,775,543.53/10,730,254.65 = 4,337,784.56/x
  3. Step 3: Cross multiply
    7,775,543.53x = 10,730,254.65 × 4,337,784.56
  4. Step 4: Simplify right side
    7,775,543.53x = 46,545,532,956,197.15
  5. Step 5: Solve for x
    x = 46,545,532,956,197.15/7,775,543.53
  6. Step 6: Final answer
    x = 5,986,145.25

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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.