Home / 7,700,657.84-10,626,991.80-4,262,956.28

Finding the Fourth Proportional to 7,700,657.84, 10,626,991.80 and 4,262,956.28

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Solution

The fourth proportional to 7,700,657.84, 10,626,991.80 and 4,262,956.28 is: 5,882,926.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,657.84 : 10,626,991.80 = 4,262,956.28 : x
  2. Step 2: Convert to fraction form
    7,700,657.84/10,626,991.80 = 4,262,956.28/x
  3. Step 3: Cross multiply
    7,700,657.84x = 10,626,991.80 × 4,262,956.28
  4. Step 4: Simplify right side
    7,700,657.84x = 45,302,401,431,318.51
  5. Step 5: Solve for x
    x = 45,302,401,431,318.51/7,700,657.84
  6. Step 6: Final answer
    x = 5,882,926.16

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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.