Home / 7,459,674.95-10,294,248.69-4,196,488.70

Finding the Fourth Proportional to 7,459,674.95, 10,294,248.69 and 4,196,488.70

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Solution

The fourth proportional to 7,459,674.95, 10,294,248.69 and 4,196,488.70 is: 5,791,096.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459,674.95 : 10,294,248.69 = 4,196,488.70 : x
  2. Step 2: Convert to fraction form
    7,459,674.95/10,294,248.69 = 4,196,488.70/x
  3. Step 3: Cross multiply
    7,459,674.95x = 10,294,248.69 × 4,196,488.70
  4. Step 4: Simplify right side
    7,459,674.95x = 43,199,698,328,310.42
  5. Step 5: Solve for x
    x = 43,199,698,328,310.42/7,459,674.95
  6. Step 6: Final answer
    x = 5,791,096.61

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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.