Home / 10,660,054.57-14,710,875.31-5,765,276.63

Finding the Fourth Proportional to 10,660,054.57, 14,710,875.31 and 5,765,276.63

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Solution

The fourth proportional to 10,660,054.57, 14,710,875.31 and 5,765,276.63 is: 7,956,081.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,660,054.57 : 14,710,875.31 = 5,765,276.63 : x
  2. Step 2: Convert to fraction form
    10,660,054.57/14,710,875.31 = 5,765,276.63/x
  3. Step 3: Cross multiply
    10,660,054.57x = 14,710,875.31 × 5,765,276.63
  4. Step 4: Simplify right side
    10,660,054.57x = 84,812,265,653,951
  5. Step 5: Solve for x
    x = 84,812,265,653,951/10,660,054.57
  6. Step 6: Final answer
    x = 7,956,081.76

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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.