Home / 10,657,533.45-14,707,385.79-5,762,743.82

Finding the Fourth Proportional to 10,657,533.45, 14,707,385.79 and 5,762,743.82

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Solution

The fourth proportional to 10,657,533.45, 14,707,385.79 and 5,762,743.82 is: 7,952,580.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,657,533.45 : 14,707,385.79 = 5,762,743.82 : x
  2. Step 2: Convert to fraction form
    10,657,533.45/14,707,385.79 = 5,762,743.82/x
  3. Step 3: Cross multiply
    10,657,533.45x = 14,707,385.79 × 5,762,743.82
  4. Step 4: Simplify right side
    10,657,533.45x = 84,754,896,496,141.39
  5. Step 5: Solve for x
    x = 84,754,896,496,141.39/10,657,533.45
  6. Step 6: Final answer
    x = 7,952,580.86

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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.