Home / 10,712,562.92-14,779,740.26-6,065,712.84

Finding the Fourth Proportional to 10,712,562.92, 14,779,740.26 and 6,065,712.84

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Solution

The fourth proportional to 10,712,562.92, 14,779,740.26 and 6,065,712.84 is: 8,368,647.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,712,562.92 : 14,779,740.26 = 6,065,712.84 : x
  2. Step 2: Convert to fraction form
    10,712,562.92/14,779,740.26 = 6,065,712.84/x
  3. Step 3: Cross multiply
    10,712,562.92x = 14,779,740.26 × 6,065,712.84
  4. Step 4: Simplify right side
    10,712,562.92x = 89,649,660,266,946.94
  5. Step 5: Solve for x
    x = 89,649,660,266,946.94/10,712,562.92
  6. Step 6: Final answer
    x = 8,368,647.25

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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.