Home / 13,781,300.32-19,017,541.04-7,586,219.36

Finding the Fourth Proportional to 13,781,300.32, 19,017,541.04 and 7,586,219.36

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Solution

The fourth proportional to 13,781,300.32, 19,017,541.04 and 7,586,219.36 is: 10,468,623.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,781,300.32 : 19,017,541.04 = 7,586,219.36 : x
  2. Step 2: Convert to fraction form
    13,781,300.32/19,017,541.04 = 7,586,219.36/x
  3. Step 3: Cross multiply
    13,781,300.32x = 19,017,541.04 × 7,586,219.36
  4. Step 4: Simplify right side
    13,781,300.32x = 144,271,238,017,242.53
  5. Step 5: Solve for x
    x = 144,271,238,017,242.53/13,781,300.32
  6. Step 6: Final answer
    x = 10,468,623.04

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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.