Home / 8,969,271.53-13,458,106.33-3,919,925.93

Finding the Fourth Proportional to 8,969,271.53, 13,458,106.33 and 3,919,925.93

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Solution

The fourth proportional to 8,969,271.53, 13,458,106.33 and 3,919,925.93 is: 5,881,724.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,969,271.53 : 13,458,106.33 = 3,919,925.93 : x
  2. Step 2: Convert to fraction form
    8,969,271.53/13,458,106.33 = 3,919,925.93/x
  3. Step 3: Cross multiply
    8,969,271.53x = 13,458,106.33 × 3,919,925.93
  4. Step 4: Simplify right side
    8,969,271.53x = 52,754,779,894,573.79
  5. Step 5: Solve for x
    x = 52,754,779,894,573.79/8,969,271.53
  6. Step 6: Final answer
    x = 5,881,724.03

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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.