Home / 9,017,509.02-12,460,639.90-6,565,849.22

Finding the Fourth Proportional to 9,017,509.02, 12,460,639.90 and 6,565,849.22

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Solution

The fourth proportional to 9,017,509.02, 12,460,639.90 and 6,565,849.22 is: 9,072,869.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,017,509.02 : 12,460,639.90 = 6,565,849.22 : x
  2. Step 2: Convert to fraction form
    9,017,509.02/12,460,639.90 = 6,565,849.22/x
  3. Step 3: Cross multiply
    9,017,509.02x = 12,460,639.90 × 6,565,849.22
  4. Step 4: Simplify right side
    9,017,509.02x = 81,814,682,768,115.88
  5. Step 5: Solve for x
    x = 81,814,682,768,115.88/9,017,509.02
  6. Step 6: Final answer
    x = 9,072,869.52

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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.