Home / 9,872,038.57-13,624,103.22-5,521,526.95

Finding the Fourth Proportional to 9,872,038.57, 13,624,103.22 and 5,521,526.95

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Solution

The fourth proportional to 9,872,038.57, 13,624,103.22 and 5,521,526.95 is: 7,620,093.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,872,038.57 : 13,624,103.22 = 5,521,526.95 : x
  2. Step 2: Convert to fraction form
    9,872,038.57/13,624,103.22 = 5,521,526.95/x
  3. Step 3: Cross multiply
    9,872,038.57x = 13,624,103.22 × 5,521,526.95
  4. Step 4: Simplify right side
    9,872,038.57x = 75,225,853,039,206.33
  5. Step 5: Solve for x
    x = 75,225,853,039,206.33/9,872,038.57
  6. Step 6: Final answer
    x = 7,620,093.11

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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.