Home / 8,634,704.76-11,915,655.02-4,767,155.64

Finding the Fourth Proportional to 8,634,704.76, 11,915,655.02 and 4,767,155.64

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Solution

The fourth proportional to 8,634,704.76, 11,915,655.02 and 4,767,155.64 is: 6,578,543.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,704.76 : 11,915,655.02 = 4,767,155.64 : x
  2. Step 2: Convert to fraction form
    8,634,704.76/11,915,655.02 = 4,767,155.64/x
  3. Step 3: Cross multiply
    8,634,704.76x = 11,915,655.02 × 4,767,155.64
  4. Step 4: Simplify right side
    8,634,704.76x = 56,803,782,032,887.30
  5. Step 5: Solve for x
    x = 56,803,782,032,887.30/8,634,704.76
  6. Step 6: Final answer
    x = 6,578,543.63

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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.