Home / 12,068,856.63-16,655,273.06-6,636,335.67

Finding the Fourth Proportional to 12,068,856.63, 16,655,273.06 and 6,636,335.67

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Solution

The fourth proportional to 12,068,856.63, 16,655,273.06 and 6,636,335.67 is: 9,158,281.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,068,856.63 : 16,655,273.06 = 6,636,335.67 : x
  2. Step 2: Convert to fraction form
    12,068,856.63/16,655,273.06 = 6,636,335.67/x
  3. Step 3: Cross multiply
    12,068,856.63x = 16,655,273.06 × 6,636,335.67
  4. Step 4: Simplify right side
    12,068,856.63x = 110,529,982,668,486.38
  5. Step 5: Solve for x
    x = 110,529,982,668,486.38/12,068,856.63
  6. Step 6: Final answer
    x = 9,158,281.19

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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.