Home / 9,909,566.69-14,854,306.85-6,715,015.79

Finding the Fourth Proportional to 9,909,566.69, 14,854,306.85 and 6,715,015.79

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Solution

The fourth proportional to 9,909,566.69, 14,854,306.85 and 6,715,015.79 is: 10,065,718.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,909,566.69 : 14,854,306.85 = 6,715,015.79 : x
  2. Step 2: Convert to fraction form
    9,909,566.69/14,854,306.85 = 6,715,015.79/x
  3. Step 3: Cross multiply
    9,909,566.69x = 14,854,306.85 × 6,715,015.79
  4. Step 4: Simplify right side
    9,909,566.69x = 99,746,905,047,255.16
  5. Step 5: Solve for x
    x = 99,746,905,047,255.16/9,909,566.69
  6. Step 6: Final answer
    x = 10,065,718.13

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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.