Home / 5,381,615.04-7,458,686.76-5,280,838.08

Finding the Fourth Proportional to 5,381,615.04, 7,458,686.76 and 5,280,838.08

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Solution

The fourth proportional to 5,381,615.04, 7,458,686.76 and 5,280,838.08 is: 7,319,014.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,615.04 : 7,458,686.76 = 5,280,838.08 : x
  2. Step 2: Convert to fraction form
    5,381,615.04/7,458,686.76 = 5,280,838.08/x
  3. Step 3: Cross multiply
    5,381,615.04x = 7,458,686.76 × 5,280,838.08
  4. Step 4: Simplify right side
    5,381,615.04x = 39,388,117,068,999.82
  5. Step 5: Solve for x
    x = 39,388,117,068,999.82/5,381,615.04
  6. Step 6: Final answer
    x = 7,319,014.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.