Home / 10,456,781.51-14,430,070.54-5,810,446.35

Finding the Fourth Proportional to 10,456,781.51, 14,430,070.54 and 5,810,446.35

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Solution

The fourth proportional to 10,456,781.51, 14,430,070.54 and 5,810,446.35 is: 8,018,255.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,456,781.51 : 14,430,070.54 = 5,810,446.35 : x
  2. Step 2: Convert to fraction form
    10,456,781.51/14,430,070.54 = 5,810,446.35/x
  3. Step 3: Cross multiply
    10,456,781.51x = 14,430,070.54 × 5,810,446.35
  4. Step 4: Simplify right side
    10,456,781.51x = 83,845,150,684,859.41
  5. Step 5: Solve for x
    x = 83,845,150,684,859.41/10,456,781.51
  6. Step 6: Final answer
    x = 8,018,255.96

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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.