Home / 6,791,339.28-10,175,050.86-6,386,779.74

Finding the Fourth Proportional to 6,791,339.28, 10,175,050.86 and 6,386,779.74

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Solution

The fourth proportional to 6,791,339.28, 10,175,050.86 and 6,386,779.74 is: 9,568,923.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,791,339.28 : 10,175,050.86 = 6,386,779.74 : x
  2. Step 2: Convert to fraction form
    6,791,339.28/10,175,050.86 = 6,386,779.74/x
  3. Step 3: Cross multiply
    6,791,339.28x = 10,175,050.86 × 6,386,779.74
  4. Step 4: Simplify right side
    6,791,339.28x = 64,985,808,686,117.58
  5. Step 5: Solve for x
    x = 64,985,808,686,117.58/6,791,339.28
  6. Step 6: Final answer
    x = 9,568,923.89

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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.