Home / 9,367,054.40-14,029,586.40-7,687,438.40

Finding the Fourth Proportional to 9,367,054.40, 14,029,586.40 and 7,687,438.40

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Solution

The fourth proportional to 9,367,054.40, 14,029,586.40 and 7,687,438.40 is: 11,513,927.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,367,054.40 : 14,029,586.40 = 7,687,438.40 : x
  2. Step 2: Convert to fraction form
    9,367,054.40/14,029,586.40 = 7,687,438.40/x
  3. Step 3: Cross multiply
    9,367,054.40x = 14,029,586.40 × 7,687,438.40
  4. Step 4: Simplify right side
    9,367,054.40x = 107,851,581,227,477.77
  5. Step 5: Solve for x
    x = 107,851,581,227,477.77/9,367,054.40
  6. Step 6: Final answer
    x = 11,513,927.07

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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.