Home / 14,353,445.75-19,808,233.43-7,827,432.30

Finding the Fourth Proportional to 14,353,445.75, 19,808,233.43 and 7,827,432.30

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Solution

The fourth proportional to 14,353,445.75, 19,808,233.43 and 7,827,432.30 is: 10,802,117.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,353,445.75 : 19,808,233.43 = 7,827,432.30 : x
  2. Step 2: Convert to fraction form
    14,353,445.75/19,808,233.43 = 7,827,432.30/x
  3. Step 3: Cross multiply
    14,353,445.75x = 19,808,233.43 × 7,827,432.30
  4. Step 4: Simplify right side
    14,353,445.75x = 155,047,606,116,784.62
  5. Step 5: Solve for x
    x = 155,047,606,116,784.62/14,353,445.75
  6. Step 6: Final answer
    x = 10,802,117.41

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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.