Home / 7,328,359.40-11,003,036.70-4,139,713.40

Finding the Fourth Proportional to 7,328,359.40, 11,003,036.70 and 4,139,713.40

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Solution

The fourth proportional to 7,328,359.40, 11,003,036.70 and 4,139,713.40 is: 6,215,500.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,359.40 : 11,003,036.70 = 4,139,713.40 : x
  2. Step 2: Convert to fraction form
    7,328,359.40/11,003,036.70 = 4,139,713.40/x
  3. Step 3: Cross multiply
    7,328,359.40x = 11,003,036.70 × 4,139,713.40
  4. Step 4: Simplify right side
    7,328,359.40x = 45,549,418,467,681.77
  5. Step 5: Solve for x
    x = 45,549,418,467,681.77/7,328,359.40
  6. Step 6: Final answer
    x = 6,215,500.08

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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.