Home / 10,117,029.06-13,960,657.44-5,706,511.74

Finding the Fourth Proportional to 10,117,029.06, 13,960,657.44 and 5,706,511.74

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Solution

The fourth proportional to 10,117,029.06, 13,960,657.44 and 5,706,511.74 is: 7,874,510.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,117,029.06 : 13,960,657.44 = 5,706,511.74 : x
  2. Step 2: Convert to fraction form
    10,117,029.06/13,960,657.44 = 5,706,511.74/x
  3. Step 3: Cross multiply
    10,117,029.06x = 13,960,657.44 × 5,706,511.74
  4. Step 4: Simplify right side
    10,117,029.06x = 79,666,655,579,478.34
  5. Step 5: Solve for x
    x = 79,666,655,579,478.34/10,117,029.06
  6. Step 6: Final answer
    x = 7,874,510.90

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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.