Home / 9,684,018.02-13,363,433.18-5,553,835.72

Finding the Fourth Proportional to 9,684,018.02, 13,363,433.18 and 5,553,835.72

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Solution

The fourth proportional to 9,684,018.02, 13,363,433.18 and 5,553,835.72 is: 7,663,999.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,684,018.02 : 13,363,433.18 = 5,553,835.72 : x
  2. Step 2: Convert to fraction form
    9,684,018.02/13,363,433.18 = 5,553,835.72/x
  3. Step 3: Cross multiply
    9,684,018.02x = 13,363,433.18 × 5,553,835.72
  4. Step 4: Simplify right side
    9,684,018.02x = 74,218,312,536,917.19
  5. Step 5: Solve for x
    x = 74,218,312,536,917.19/9,684,018.02
  6. Step 6: Final answer
    x = 7,663,999.84

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1.5x scale

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.