Home / 7,830,502.08-10,803,671.12-4,565,005.36

Finding the Fourth Proportional to 7,830,502.08, 10,803,671.12 and 4,565,005.36

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Solution

The fourth proportional to 7,830,502.08, 10,803,671.12 and 4,565,005.36 is: 6,298,295.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,502.08 : 10,803,671.12 = 4,565,005.36 : x
  2. Step 2: Convert to fraction form
    7,830,502.08/10,803,671.12 = 4,565,005.36/x
  3. Step 3: Cross multiply
    7,830,502.08x = 10,803,671.12 × 4,565,005.36
  4. Step 4: Simplify right side
    7,830,502.08x = 49,318,816,570,477.20
  5. Step 5: Solve for x
    x = 49,318,816,570,477.20/7,830,502.08
  6. Step 6: Final answer
    x = 6,298,295.57

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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.