Home / 9,252,281.98-12,774,884.88-7,426,782.28

Finding the Fourth Proportional to 9,252,281.98, 12,774,884.88 and 7,426,782.28

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Solution

The fourth proportional to 9,252,281.98, 12,774,884.88 and 7,426,782.28 is: 10,254,366.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,252,281.98 : 12,774,884.88 = 7,426,782.28 : x
  2. Step 2: Convert to fraction form
    9,252,281.98/12,774,884.88 = 7,426,782.28/x
  3. Step 3: Cross multiply
    9,252,281.98x = 12,774,884.88 × 7,426,782.28
  4. Step 4: Simplify right side
    9,252,281.98x = 94,876,288,655,823.94
  5. Step 5: Solve for x
    x = 94,876,288,655,823.94/9,252,281.98
  6. Step 6: Final answer
    x = 10,254,366.31

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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.