Home / 10,411,669.30-15,618,957.10-4,345,010.40

Finding the Fourth Proportional to 10,411,669.30, 15,618,957.10 and 4,345,010.40

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Solution

The fourth proportional to 10,411,669.30, 15,618,957.10 and 4,345,010.40 is: 6,518,122.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,411,669.30 : 15,618,957.10 = 4,345,010.40 : x
  2. Step 2: Convert to fraction form
    10,411,669.30/15,618,957.10 = 4,345,010.40/x
  3. Step 3: Cross multiply
    10,411,669.30x = 15,618,957.10 × 4,345,010.40
  4. Step 4: Simplify right side
    10,411,669.30x = 67,864,531,036,653.84
  5. Step 5: Solve for x
    x = 67,864,531,036,653.84/10,411,669.30
  6. Step 6: Final answer
    x = 6,518,122.03

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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.