Home / 7,623,097.72-10,519,895.55-4,185,561.40

Finding the Fourth Proportional to 7,623,097.72, 10,519,895.55 and 4,185,561.40

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Solution

The fourth proportional to 7,623,097.72, 10,519,895.55 and 4,185,561.40 is: 5,776,086.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623,097.72 : 10,519,895.55 = 4,185,561.40 : x
  2. Step 2: Convert to fraction form
    7,623,097.72/10,519,895.55 = 4,185,561.40/x
  3. Step 3: Cross multiply
    7,623,097.72x = 10,519,895.55 × 4,185,561.40
  4. Step 4: Simplify right side
    7,623,097.72x = 44,031,668,746,111.77
  5. Step 5: Solve for x
    x = 44,031,668,746,111.77/7,623,097.72
  6. Step 6: Final answer
    x = 5,776,086.10

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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.