Home / 8,688,884.02-13,034,509.70-5,047,322.74

Finding the Fourth Proportional to 8,688,884.02, 13,034,509.70 and 5,047,322.74

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Solution

The fourth proportional to 8,688,884.02, 13,034,509.70 and 5,047,322.74 is: 7,571,671.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,688,884.02 : 13,034,509.70 = 5,047,322.74 : x
  2. Step 2: Convert to fraction form
    8,688,884.02/13,034,509.70 = 5,047,322.74/x
  3. Step 3: Cross multiply
    8,688,884.02x = 13,034,509.70 × 5,047,322.74
  4. Step 4: Simplify right side
    8,688,884.02x = 65,789,377,213,560.58
  5. Step 5: Solve for x
    x = 65,789,377,213,560.58/8,688,884.02
  6. Step 6: Final answer
    x = 7,571,671.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.