Home / 9,254,168.55-12,772,307.07-5,388,968.70

Finding the Fourth Proportional to 9,254,168.55, 12,772,307.07 and 5,388,968.70

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Solution

The fourth proportional to 9,254,168.55, 12,772,307.07 and 5,388,968.70 is: 7,437,682.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,254,168.55 : 12,772,307.07 = 5,388,968.70 : x
  2. Step 2: Convert to fraction form
    9,254,168.55/12,772,307.07 = 5,388,968.70/x
  3. Step 3: Cross multiply
    9,254,168.55x = 12,772,307.07 × 5,388,968.70
  4. Step 4: Simplify right side
    9,254,168.55x = 68,829,563,027,018.71
  5. Step 5: Solve for x
    x = 68,829,563,027,018.71/9,254,168.55
  6. Step 6: Final answer
    x = 7,437,682.02

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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.