Home / 14,272,782.54-19,696,459.37-7,746,412.08

Finding the Fourth Proportional to 14,272,782.54, 19,696,459.37 and 7,746,412.08

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Solution

The fourth proportional to 14,272,782.54, 19,696,459.37 and 7,746,412.08 is: 10,690,059.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,272,782.54 : 19,696,459.37 = 7,746,412.08 : x
  2. Step 2: Convert to fraction form
    14,272,782.54/19,696,459.37 = 7,746,412.08/x
  3. Step 3: Cross multiply
    14,272,782.54x = 19,696,459.37 × 7,746,412.08
  4. Step 4: Simplify right side
    14,272,782.54x = 152,576,890,875,700.44
  5. Step 5: Solve for x
    x = 152,576,890,875,700.44/14,272,782.54
  6. Step 6: Final answer
    x = 10,690,059.24

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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.