Home / 10,448,153.76-14,417,661.60-5,863,589.40

Finding the Fourth Proportional to 10,448,153.76, 14,417,661.60 and 5,863,589.40

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Solution

The fourth proportional to 10,448,153.76, 14,417,661.60 and 5,863,589.40 is: 8,091,309.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,448,153.76 : 14,417,661.60 = 5,863,589.40 : x
  2. Step 2: Convert to fraction form
    10,448,153.76/14,417,661.60 = 5,863,589.40/x
  3. Step 3: Cross multiply
    10,448,153.76x = 14,417,661.60 × 5,863,589.40
  4. Step 4: Simplify right side
    10,448,153.76x = 84,539,247,730,547.05
  5. Step 5: Solve for x
    x = 84,539,247,730,547.05/10,448,153.76
  6. Step 6: Final answer
    x = 8,091,309.69

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1.5x scale

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.