Home / 9,252,280.98-12,774,883.50-7,426,781.28

Finding the Fourth Proportional to 9,252,280.98, 12,774,883.50 and 7,426,781.28

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Solution

The fourth proportional to 9,252,280.98, 12,774,883.50 and 7,426,781.28 is: 10,254,364.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,252,280.98 : 12,774,883.50 = 7,426,781.28 : x
  2. Step 2: Convert to fraction form
    9,252,280.98/12,774,883.50 = 7,426,781.28/x
  3. Step 3: Cross multiply
    9,252,280.98x = 12,774,883.50 × 7,426,781.28
  4. Step 4: Simplify right side
    9,252,280.98x = 94,876,265,631,980.89
  5. Step 5: Solve for x
    x = 94,876,265,631,980.89/9,252,280.98
  6. Step 6: Final answer
    x = 10,254,364.93

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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.