Home / 10,470,053.93-15,705,430.81-2,896,385.45

Finding the Fourth Proportional to 10,470,053.93, 15,705,430.81 and 2,896,385.45

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Solution

The fourth proportional to 10,470,053.93, 15,705,430.81 and 2,896,385.45 is: 4,344,674.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,470,053.93 : 15,705,430.81 = 2,896,385.45 : x
  2. Step 2: Convert to fraction form
    10,470,053.93/15,705,430.81 = 2,896,385.45/x
  3. Step 3: Cross multiply
    10,470,053.93x = 15,705,430.81 × 2,896,385.45
  4. Step 4: Simplify right side
    10,470,053.93x = 45,488,981,198,297.59
  5. Step 5: Solve for x
    x = 45,488,981,198,297.59/10,470,053.93
  6. Step 6: Final answer
    x = 4,344,674.97

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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.