Home / 6,779,206.86-10,168,807.05-1,730,515.74

Finding the Fourth Proportional to 6,779,206.86, 10,168,807.05 and 1,730,515.74

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Solution

The fourth proportional to 6,779,206.86, 10,168,807.05 and 1,730,515.74 is: 2,595,772.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,779,206.86 : 10,168,807.05 = 1,730,515.74 : x
  2. Step 2: Convert to fraction form
    6,779,206.86/10,168,807.05 = 1,730,515.74/x
  3. Step 3: Cross multiply
    6,779,206.86x = 10,168,807.05 × 1,730,515.74
  4. Step 4: Simplify right side
    6,779,206.86x = 17,597,280,657,047.97
  5. Step 5: Solve for x
    x = 17,597,280,657,047.97/6,779,206.86
  6. Step 6: Final answer
    x = 2,595,772.78

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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.