Home / 14,037,578.08-19,371,500.90-7,842,671.32

Finding the Fourth Proportional to 14,037,578.08, 19,371,500.90 and 7,842,671.32

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Solution

The fourth proportional to 14,037,578.08, 19,371,500.90 and 7,842,671.32 is: 10,822,687.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,037,578.08 : 19,371,500.90 = 7,842,671.32 : x
  2. Step 2: Convert to fraction form
    14,037,578.08/19,371,500.90 = 7,842,671.32/x
  3. Step 3: Cross multiply
    14,037,578.08x = 19,371,500.90 × 7,842,671.32
  4. Step 4: Simplify right side
    14,037,578.08x = 151,924,314,533,784.19
  5. Step 5: Solve for x
    x = 151,924,314,533,784.19/14,037,578.08
  6. Step 6: Final answer
    x = 10,822,687.05

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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.