Home / 10,657,532.70-14,707,384.76-5,762,743.07

Finding the Fourth Proportional to 10,657,532.70, 14,707,384.76 and 5,762,743.07

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Solution

The fourth proportional to 10,657,532.70, 14,707,384.76 and 5,762,743.07 is: 7,952,579.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,657,532.70 : 14,707,384.76 = 5,762,743.07 : x
  2. Step 2: Convert to fraction form
    10,657,532.70/14,707,384.76 = 5,762,743.07/x
  3. Step 3: Cross multiply
    10,657,532.70x = 14,707,384.76 × 5,762,743.07
  4. Step 4: Simplify right side
    10,657,532.70x = 84,754,879,501,162.98
  5. Step 5: Solve for x
    x = 84,754,879,501,162.98/10,657,532.70
  6. Step 6: Final answer
    x = 7,952,579.82

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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.