Home / 8,731,886.40-13,095,496.80-2,666,606.40

Finding the Fourth Proportional to 8,731,886.40, 13,095,496.80 and 2,666,606.40

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Solution

The fourth proportional to 8,731,886.40, 13,095,496.80 and 2,666,606.40 is: 3,999,197.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,731,886.40 : 13,095,496.80 = 2,666,606.40 : x
  2. Step 2: Convert to fraction form
    8,731,886.40/13,095,496.80 = 2,666,606.40/x
  3. Step 3: Cross multiply
    8,731,886.40x = 13,095,496.80 × 2,666,606.40
  4. Step 4: Simplify right side
    8,731,886.40x = 34,920,535,578,059.52
  5. Step 5: Solve for x
    x = 34,920,535,578,059.52/8,731,886.40
  6. Step 6: Final answer
    x = 3,999,197.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.