Home / 8,698,335.15-12,003,730.29-4,830,856.11

Finding the Fourth Proportional to 8,698,335.15, 12,003,730.29 and 4,830,856.11

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Solution

The fourth proportional to 8,698,335.15, 12,003,730.29 and 4,830,856.11 is: 6,666,596.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698,335.15 : 12,003,730.29 = 4,830,856.11 : x
  2. Step 2: Convert to fraction form
    8,698,335.15/12,003,730.29 = 4,830,856.11/x
  3. Step 3: Cross multiply
    8,698,335.15x = 12,003,730.29 × 4,830,856.11
  4. Step 4: Simplify right side
    8,698,335.15x = 57,988,293,814,238.57
  5. Step 5: Solve for x
    x = 57,988,293,814,238.57/8,698,335.15
  6. Step 6: Final answer
    x = 6,666,596.86

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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.