Home / 7,710,455.58-10,640,269.53-4,272,666.54

Finding the Fourth Proportional to 7,710,455.58, 10,640,269.53 and 4,272,666.54

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Solution

The fourth proportional to 7,710,455.58, 10,640,269.53 and 4,272,666.54 is: 5,896,191.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710,455.58 : 10,640,269.53 = 4,272,666.54 : x
  2. Step 2: Convert to fraction form
    7,710,455.58/10,640,269.53 = 4,272,666.54/x
  3. Step 3: Cross multiply
    7,710,455.58x = 10,640,269.53 × 4,272,666.54
  4. Step 4: Simplify right side
    7,710,455.58x = 45,462,323,597,412.52
  5. Step 5: Solve for x
    x = 45,462,323,597,412.52/7,710,455.58
  6. Step 6: Final answer
    x = 5,896,191.62

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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.