Home / 12,746,007.14-19,127,840.45-5,068,865.34

Finding the Fourth Proportional to 12,746,007.14, 19,127,840.45 and 5,068,865.34

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Solution

The fourth proportional to 12,746,007.14, 19,127,840.45 and 5,068,865.34 is: 7,606,809.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,746,007.14 : 19,127,840.45 = 5,068,865.34 : x
  2. Step 2: Convert to fraction form
    12,746,007.14/19,127,840.45 = 5,068,865.34/x
  3. Step 3: Cross multiply
    12,746,007.14x = 19,127,840.45 × 5,068,865.34
  4. Step 4: Simplify right side
    12,746,007.14x = 96,956,447,460,710.67
  5. Step 5: Solve for x
    x = 96,956,447,460,710.67/12,746,007.14
  6. Step 6: Final answer
    x = 7,606,809.45

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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.