Home / 8,688,586.64-13,034,985.58-2,622,955.52

Finding the Fourth Proportional to 8,688,586.64, 13,034,985.58 and 2,622,955.52

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Solution

The fourth proportional to 8,688,586.64, 13,034,985.58 and 2,622,955.52 is: 3,935,068.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,688,586.64 : 13,034,985.58 = 2,622,955.52 : x
  2. Step 2: Convert to fraction form
    8,688,586.64/13,034,985.58 = 2,622,955.52/x
  3. Step 3: Cross multiply
    8,688,586.64x = 13,034,985.58 × 2,622,955.52
  4. Step 4: Simplify right side
    8,688,586.64x = 34,190,187,380,181.40
  5. Step 5: Solve for x
    x = 34,190,187,380,181.40/8,688,586.64
  6. Step 6: Final answer
    x = 3,935,068.94

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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.