Home / 10,153,811.04-14,012,176.88-5,507,584.52

Finding the Fourth Proportional to 10,153,811.04, 14,012,176.88 and 5,507,584.52

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Solution

The fourth proportional to 10,153,811.04, 14,012,176.88 and 5,507,584.52 is: 7,600,421.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,153,811.04 : 14,012,176.88 = 5,507,584.52 : x
  2. Step 2: Convert to fraction form
    10,153,811.04/14,012,176.88 = 5,507,584.52/x
  3. Step 3: Cross multiply
    10,153,811.04x = 14,012,176.88 × 5,507,584.52
  4. Step 4: Simplify right side
    10,153,811.04x = 77,173,248,378,191.08
  5. Step 5: Solve for x
    x = 77,173,248,378,191.08/10,153,811.04
  6. Step 6: Final answer
    x = 7,600,421.96

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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.