Home / 10,830,454-14,937,417.08-9,204,244.52

Finding the Fourth Proportional to 10,830,454, 14,937,417.08 and 9,204,244.52

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Solution

The fourth proportional to 10,830,454, 14,937,417.08 and 9,204,244.52 is: 12,694,540.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,830,454 : 14,937,417.08 = 9,204,244.52 : x
  2. Step 2: Convert to fraction form
    10,830,454/14,937,417.08 = 9,204,244.52/x
  3. Step 3: Cross multiply
    10,830,454x = 14,937,417.08 × 9,204,244.52
  4. Step 4: Simplify right side
    10,830,454x = 137,487,639,301,544.39
  5. Step 5: Solve for x
    x = 137,487,639,301,544.39/10,830,454
  6. Step 6: Final answer
    x = 12,694,540.72

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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.