Home / 6,712,038.72-10,068,455.96-2,101,887.28

Finding the Fourth Proportional to 6,712,038.72, 10,068,455.96 and 2,101,887.28

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Solution

The fourth proportional to 6,712,038.72, 10,068,455.96 and 2,101,887.28 is: 3,152,955.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,712,038.72 : 10,068,455.96 = 2,101,887.28 : x
  2. Step 2: Convert to fraction form
    6,712,038.72/10,068,455.96 = 2,101,887.28/x
  3. Step 3: Cross multiply
    6,712,038.72x = 10,068,455.96 × 2,101,887.28
  4. Step 4: Simplify right side
    6,712,038.72x = 21,162,759,511,564.19
  5. Step 5: Solve for x
    x = 21,162,759,511,564.19/6,712,038.72
  6. Step 6: Final answer
    x = 3,152,955.52

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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.