Home / 5,184,020.85-7,776,031.28-4,774,614.45

Finding the Fourth Proportional to 5,184,020.85, 7,776,031.28 and 4,774,614.45

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Solution

The fourth proportional to 5,184,020.85, 7,776,031.28 and 4,774,614.45 is: 7,161,921.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,020.85 : 7,776,031.28 = 4,774,614.45 : x
  2. Step 2: Convert to fraction form
    5,184,020.85/7,776,031.28 = 4,774,614.45/x
  3. Step 3: Cross multiply
    5,184,020.85x = 7,776,031.28 × 4,774,614.45
  4. Step 4: Simplify right side
    5,184,020.85x = 37,127,551,289,266.93
  5. Step 5: Solve for x
    x = 37,127,551,289,266.93/5,184,020.85
  6. Step 6: Final answer
    x = 7,161,921.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.