Home / 10,528,007.77-14,528,750.88-6,177,168.10

Finding the Fourth Proportional to 10,528,007.77, 14,528,750.88 and 6,177,168.10

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Solution

The fourth proportional to 10,528,007.77, 14,528,750.88 and 6,177,168.10 is: 8,524,550.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,528,007.77 : 14,528,750.88 = 6,177,168.10 : x
  2. Step 2: Convert to fraction form
    10,528,007.77/14,528,750.88 = 6,177,168.10/x
  3. Step 3: Cross multiply
    10,528,007.77x = 14,528,750.88 × 6,177,168.10
  4. Step 4: Simplify right side
    10,528,007.77x = 89,746,536,468,782.92
  5. Step 5: Solve for x
    x = 89,746,536,468,782.92/10,528,007.77
  6. Step 6: Final answer
    x = 8,524,550.74

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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.