Home / 10,402,280.95-15,603,470.03-3,670,694.95

Finding the Fourth Proportional to 10,402,280.95, 15,603,470.03 and 3,670,694.95

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Solution

The fourth proportional to 10,402,280.95, 15,603,470.03 and 3,670,694.95 is: 5,506,059.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,402,280.95 : 15,603,470.03 = 3,670,694.95 : x
  2. Step 2: Convert to fraction form
    10,402,280.95/15,603,470.03 = 3,670,694.95/x
  3. Step 3: Cross multiply
    10,402,280.95x = 15,603,470.03 × 3,670,694.95
  4. Step 4: Simplify right side
    10,402,280.95x = 57,275,578,641,597.35
  5. Step 5: Solve for x
    x = 57,275,578,641,597.35/10,402,280.95
  6. Step 6: Final answer
    x = 5,506,059.58

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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.