Home / 9,430,763.42-14,117,949.23-5,775,985.55

Finding the Fourth Proportional to 9,430,763.42, 14,117,949.23 and 5,775,985.55

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Solution

The fourth proportional to 9,430,763.42, 14,117,949.23 and 5,775,985.55 is: 8,646,709.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,430,763.42 : 14,117,949.23 = 5,775,985.55 : x
  2. Step 2: Convert to fraction form
    9,430,763.42/14,117,949.23 = 5,775,985.55/x
  3. Step 3: Cross multiply
    9,430,763.42x = 14,117,949.23 × 5,775,985.55
  4. Step 4: Simplify right side
    9,430,763.42x = 81,545,070,648,643.95
  5. Step 5: Solve for x
    x = 81,545,070,648,643.95/9,430,763.42
  6. Step 6: Final answer
    x = 8,646,709.40

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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.