Home / 7,023,009.30-10,534,513.95-1,973,663.70

Finding the Fourth Proportional to 7,023,009.30, 10,534,513.95 and 1,973,663.70

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Solution

The fourth proportional to 7,023,009.30, 10,534,513.95 and 1,973,663.70 is: 2,960,495.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,023,009.30 : 10,534,513.95 = 1,973,663.70 : x
  2. Step 2: Convert to fraction form
    7,023,009.30/10,534,513.95 = 1,973,663.70/x
  3. Step 3: Cross multiply
    7,023,009.30x = 10,534,513.95 × 1,973,663.70
  4. Step 4: Simplify right side
    7,023,009.30x = 20,791,587,780,258.61
  5. Step 5: Solve for x
    x = 20,791,587,780,258.61/7,023,009.30
  6. Step 6: Final answer
    x = 2,960,495.55

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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.