Home / 14,335,856.22-19,783,473-7,897,328.22

Finding the Fourth Proportional to 14,335,856.22, 19,783,473 and 7,897,328.22

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Solution

The fourth proportional to 14,335,856.22, 19,783,473 and 7,897,328.22 is: 10,898,308.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,335,856.22 : 19,783,473 = 7,897,328.22 : x
  2. Step 2: Convert to fraction form
    14,335,856.22/19,783,473 = 7,897,328.22/x
  3. Step 3: Cross multiply
    14,335,856.22x = 19,783,473 × 7,897,328.22
  4. Step 4: Simplify right side
    14,335,856.22x = 156,236,579,612,508.06
  5. Step 5: Solve for x
    x = 156,236,579,612,508.06/14,335,856.22
  6. Step 6: Final answer
    x = 10,898,308.22

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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.