Home / 8,937,619.80-13,406,429.70-5,746,349.40

Finding the Fourth Proportional to 8,937,619.80, 13,406,429.70 and 5,746,349.40

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Solution

The fourth proportional to 8,937,619.80, 13,406,429.70 and 5,746,349.40 is: 8,619,524.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,937,619.80 : 13,406,429.70 = 5,746,349.40 : x
  2. Step 2: Convert to fraction form
    8,937,619.80/13,406,429.70 = 5,746,349.40/x
  3. Step 3: Cross multiply
    8,937,619.80x = 13,406,429.70 × 5,746,349.40
  4. Step 4: Simplify right side
    8,937,619.80x = 77,038,029,262,737.19
  5. Step 5: Solve for x
    x = 77,038,029,262,737.19/8,937,619.80
  6. Step 6: Final answer
    x = 8,619,524.10

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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.