Home / 10,371,858.10-14,312,788.96-5,725,543.35

Finding the Fourth Proportional to 10,371,858.10, 14,312,788.96 and 5,725,543.35

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Solution

The fourth proportional to 10,371,858.10, 14,312,788.96 and 5,725,543.35 is: 7,901,042.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,371,858.10 : 14,312,788.96 = 5,725,543.35 : x
  2. Step 2: Convert to fraction form
    10,371,858.10/14,312,788.96 = 5,725,543.35/x
  3. Step 3: Cross multiply
    10,371,858.10x = 14,312,788.96 × 5,725,543.35
  4. Step 4: Simplify right side
    10,371,858.10x = 81,948,493,649,881.42
  5. Step 5: Solve for x
    x = 81,948,493,649,881.42/10,371,858.10
  6. Step 6: Final answer
    x = 7,901,042.69

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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.