Home / 5,455,622.04-8,181,061.56-1,564,222.20

Finding the Fourth Proportional to 5,455,622.04, 8,181,061.56 and 1,564,222.20

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Solution

The fourth proportional to 5,455,622.04, 8,181,061.56 and 1,564,222.20 is: 2,345,653.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,622.04 : 8,181,061.56 = 1,564,222.20 : x
  2. Step 2: Convert to fraction form
    5,455,622.04/8,181,061.56 = 1,564,222.20/x
  3. Step 3: Cross multiply
    5,455,622.04x = 8,181,061.56 × 1,564,222.20
  4. Step 4: Simplify right side
    5,455,622.04x = 12,796,998,111,718.63
  5. Step 5: Solve for x
    x = 12,796,998,111,718.63/5,455,622.04
  6. Step 6: Final answer
    x = 2,345,653.35

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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.