Home / 14,626,316.30-20,184,643.13-8,346,718.56

Finding the Fourth Proportional to 14,626,316.30, 20,184,643.13 and 8,346,718.56

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Solution

The fourth proportional to 14,626,316.30, 20,184,643.13 and 8,346,718.56 is: 11,518,658.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,626,316.30 : 20,184,643.13 = 8,346,718.56 : x
  2. Step 2: Convert to fraction form
    14,626,316.30/20,184,643.13 = 8,346,718.56/x
  3. Step 3: Cross multiply
    14,626,316.30x = 20,184,643.13 × 8,346,718.56
  4. Step 4: Simplify right side
    14,626,316.30x = 168,475,535,398,413.91
  5. Step 5: Solve for x
    x = 168,475,535,398,413.91/14,626,316.30
  6. Step 6: Final answer
    x = 11,518,658.01

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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.