Home / 8,565,362.18-11,820,633.65-4,698,243.98

Finding the Fourth Proportional to 8,565,362.18, 11,820,633.65 and 4,698,243.98

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Solution

The fourth proportional to 8,565,362.18, 11,820,633.65 and 4,698,243.98 is: 6,483,814.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,565,362.18 : 11,820,633.65 = 4,698,243.98 : x
  2. Step 2: Convert to fraction form
    8,565,362.18/11,820,633.65 = 4,698,243.98/x
  3. Step 3: Cross multiply
    8,565,362.18x = 11,820,633.65 × 4,698,243.98
  4. Step 4: Simplify right side
    8,565,362.18x = 55,536,220,803,303.53
  5. Step 5: Solve for x
    x = 55,536,220,803,303.53/8,565,362.18
  6. Step 6: Final answer
    x = 6,483,814.66

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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.