Home / 9,104,815.77-12,564,271.87-4,974,988.68

Finding the Fourth Proportional to 9,104,815.77, 12,564,271.87 and 4,974,988.68

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Solution

The fourth proportional to 9,104,815.77, 12,564,271.87 and 4,974,988.68 is: 6,865,280.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104,815.77 : 12,564,271.87 = 4,974,988.68 : x
  2. Step 2: Convert to fraction form
    9,104,815.77/12,564,271.87 = 4,974,988.68/x
  3. Step 3: Cross multiply
    9,104,815.77x = 12,564,271.87 × 4,974,988.68
  4. Step 4: Simplify right side
    9,104,815.77x = 62,507,110,313,254.95
  5. Step 5: Solve for x
    x = 62,507,110,313,254.95/9,104,815.77
  6. Step 6: Final answer
    x = 6,865,280.08

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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.