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Finding the Fourth Proportional to 6,507,597.88, 9,762,213.30 and 1,957,938.04

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Solution

The fourth proportional to 6,507,597.88, 9,762,213.30 and 1,957,938.04 is: 2,937,152.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,507,597.88 : 9,762,213.30 = 1,957,938.04 : x
  2. Step 2: Convert to fraction form
    6,507,597.88/9,762,213.30 = 1,957,938.04/x
  3. Step 3: Cross multiply
    6,507,597.88x = 9,762,213.30 × 1,957,938.04
  4. Step 4: Simplify right side
    6,507,597.88x = 19,113,808,774,663.93
  5. Step 5: Solve for x
    x = 19,113,808,774,663.93/6,507,597.88
  6. Step 6: Final answer
    x = 2,937,152.71

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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.