Home / 7,446,030.48-11,169,074.88-4,921,124.40

Finding the Fourth Proportional to 7,446,030.48, 11,169,074.88 and 4,921,124.40

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Solution

The fourth proportional to 7,446,030.48, 11,169,074.88 and 4,921,124.40 is: 7,381,705.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,446,030.48 : 11,169,074.88 = 4,921,124.40 : x
  2. Step 2: Convert to fraction form
    7,446,030.48/11,169,074.88 = 4,921,124.40/x
  3. Step 3: Cross multiply
    7,446,030.48x = 11,169,074.88 × 4,921,124.40
  4. Step 4: Simplify right side
    7,446,030.48x = 54,964,406,917,395.08
  5. Step 5: Solve for x
    x = 54,964,406,917,395.08/7,446,030.48
  6. Step 6: Final answer
    x = 7,381,705.87

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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.