Home / 6,893,856.64-10,342,335.50-2,102,030.28

Finding the Fourth Proportional to 6,893,856.64, 10,342,335.50 and 2,102,030.28

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Solution

The fourth proportional to 6,893,856.64, 10,342,335.50 and 2,102,030.28 is: 3,153,518.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,893,856.64 : 10,342,335.50 = 2,102,030.28 : x
  2. Step 2: Convert to fraction form
    6,893,856.64/10,342,335.50 = 2,102,030.28/x
  3. Step 3: Cross multiply
    6,893,856.64x = 10,342,335.50 × 2,102,030.28
  4. Step 4: Simplify right side
    6,893,856.64x = 21,739,902,386,918.94
  5. Step 5: Solve for x
    x = 21,739,902,386,918.94/6,893,856.64
  6. Step 6: Final answer
    x = 3,153,518.20

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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.