Home / 7,767,062.61-10,719,341.60-4,670,591.37

Finding the Fourth Proportional to 7,767,062.61, 10,719,341.60 and 4,670,591.37

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Solution

The fourth proportional to 7,767,062.61, 10,719,341.60 and 4,670,591.37 is: 6,445,894.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,767,062.61 : 10,719,341.60 = 4,670,591.37 : x
  2. Step 2: Convert to fraction form
    7,767,062.61/10,719,341.60 = 4,670,591.37/x
  3. Step 3: Cross multiply
    7,767,062.61x = 10,719,341.60 × 4,670,591.37
  4. Step 4: Simplify right side
    7,767,062.61x = 50,065,664,345,689.04
  5. Step 5: Solve for x
    x = 50,065,664,345,689.04/7,767,062.61
  6. Step 6: Final answer
    x = 6,445,894.27

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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.