Home / 7,273,677.60-10,911,828.60-3,670,376.40

Finding the Fourth Proportional to 7,273,677.60, 10,911,828.60 and 3,670,376.40

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Solution

The fourth proportional to 7,273,677.60, 10,911,828.60 and 3,670,376.40 is: 5,506,226.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,273,677.60 : 10,911,828.60 = 3,670,376.40 : x
  2. Step 2: Convert to fraction form
    7,273,677.60/10,911,828.60 = 3,670,376.40/x
  3. Step 3: Cross multiply
    7,273,677.60x = 10,911,828.60 × 3,670,376.40
  4. Step 4: Simplify right side
    7,273,677.60x = 40,050,518,174,285.04
  5. Step 5: Solve for x
    x = 40,050,518,174,285.04/7,273,677.60
  6. Step 6: Final answer
    x = 5,506,226.75

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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.