Home / 9,343,159.34-12,893,595.52-5,213,364.54

Finding the Fourth Proportional to 9,343,159.34, 12,893,595.52 and 5,213,364.54

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Solution

The fourth proportional to 9,343,159.34, 12,893,595.52 and 5,213,364.54 is: 7,194,462.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,159.34 : 12,893,595.52 = 5,213,364.54 : x
  2. Step 2: Convert to fraction form
    9,343,159.34/12,893,595.52 = 5,213,364.54/x
  3. Step 3: Cross multiply
    9,343,159.34x = 12,893,595.52 × 5,213,364.54
  4. Step 4: Simplify right side
    9,343,159.34x = 67,219,013,697,988
  5. Step 5: Solve for x
    x = 67,219,013,697,988/9,343,159.34
  6. Step 6: Final answer
    x = 7,194,462.95

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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.