Home / 9,252,492-12,775,173.84-7,426,991.76

Finding the Fourth Proportional to 9,252,492, 12,775,173.84 and 7,426,991.76

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Solution

The fourth proportional to 9,252,492, 12,775,173.84 and 7,426,991.76 is: 10,254,654.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,252,492 : 12,775,173.84 = 7,426,991.76 : x
  2. Step 2: Convert to fraction form
    9,252,492/12,775,173.84 = 7,426,991.76/x
  3. Step 3: Cross multiply
    9,252,492x = 12,775,173.84 × 7,426,991.76
  4. Step 4: Simplify right side
    9,252,492x = 94,881,110,842,247.55
  5. Step 5: Solve for x
    x = 94,881,110,842,247.55/9,252,492
  6. Step 6: Final answer
    x = 10,254,654.73

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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.