Home / 10,699,888.02-14,765,929.19-6,288,429.27

Finding the Fourth Proportional to 10,699,888.02, 14,765,929.19 and 6,288,429.27

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Solution

The fourth proportional to 10,699,888.02, 14,765,929.19 and 6,288,429.27 is: 8,678,081.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,699,888.02 : 14,765,929.19 = 6,288,429.27 : x
  2. Step 2: Convert to fraction form
    10,699,888.02/14,765,929.19 = 6,288,429.27/x
  3. Step 3: Cross multiply
    10,699,888.02x = 14,765,929.19 × 6,288,429.27
  4. Step 4: Simplify right side
    10,699,888.02x = 92,854,501,317,143.38
  5. Step 5: Solve for x
    x = 92,854,501,317,143.38/10,699,888.02
  6. Step 6: Final answer
    x = 8,678,081.60

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1.5x scale

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.