Home / 6,429,858.39-8,873,319.02-3,529,518.93

Finding the Fourth Proportional to 6,429,858.39, 8,873,319.02 and 3,529,518.93

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Solution

The fourth proportional to 6,429,858.39, 8,873,319.02 and 3,529,518.93 is: 4,870,798.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,429,858.39 : 8,873,319.02 = 3,529,518.93 : x
  2. Step 2: Convert to fraction form
    6,429,858.39/8,873,319.02 = 3,529,518.93/x
  3. Step 3: Cross multiply
    6,429,858.39x = 8,873,319.02 × 3,529,518.93
  4. Step 4: Simplify right side
    6,429,858.39x = 31,318,547,435,371.46
  5. Step 5: Solve for x
    x = 31,318,547,435,371.46/6,429,858.39
  6. Step 6: Final answer
    x = 4,870,798.94

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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.