Home / 13,506,666.65-20,260,560.59-3,922,045.19

Finding the Fourth Proportional to 13,506,666.65, 20,260,560.59 and 3,922,045.19

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Solution

The fourth proportional to 13,506,666.65, 20,260,560.59 and 3,922,045.19 is: 5,883,230.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,506,666.65 : 20,260,560.59 = 3,922,045.19 : x
  2. Step 2: Convert to fraction form
    13,506,666.65/20,260,560.59 = 3,922,045.19/x
  3. Step 3: Cross multiply
    13,506,666.65x = 20,260,560.59 × 3,922,045.19
  4. Step 4: Simplify right side
    13,506,666.65x = 79,462,834,208,713.06
  5. Step 5: Solve for x
    x = 79,462,834,208,713.06/13,506,666.65
  6. Step 6: Final answer
    x = 5,883,230.58

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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.