Home / 12,775,937.98-17,630,127.53-6,973,598.71

Finding the Fourth Proportional to 12,775,937.98, 17,630,127.53 and 6,973,598.71

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Solution

The fourth proportional to 12,775,937.98, 17,630,127.53 and 6,973,598.71 is: 9,623,202.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,775,937.98 : 17,630,127.53 = 6,973,598.71 : x
  2. Step 2: Convert to fraction form
    12,775,937.98/17,630,127.53 = 6,973,598.71/x
  3. Step 3: Cross multiply
    12,775,937.98x = 17,630,127.53 × 6,973,598.71
  4. Step 4: Simplify right side
    12,775,937.98x = 122,945,434,600,343.50
  5. Step 5: Solve for x
    x = 122,945,434,600,343.50/12,775,937.98
  6. Step 6: Final answer
    x = 9,623,202.21

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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.