Home / 9,343,159.84-12,893,596.21-5,213,365.04

Finding the Fourth Proportional to 9,343,159.84, 12,893,596.21 and 5,213,365.04

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Solution

The fourth proportional to 9,343,159.84, 12,893,596.21 and 5,213,365.04 is: 7,194,463.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,159.84 : 12,893,596.21 = 5,213,365.04 : x
  2. Step 2: Convert to fraction form
    9,343,159.84/12,893,596.21 = 5,213,365.04/x
  3. Step 3: Cross multiply
    9,343,159.84x = 12,893,596.21 × 5,213,365.04
  4. Step 4: Simplify right side
    9,343,159.84x = 67,219,023,721,090.50
  5. Step 5: Solve for x
    x = 67,219,023,721,090.50/9,343,159.84
  6. Step 6: Final answer
    x = 7,194,463.64

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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.