Home / 13,594,656.87-20,391,985.51-5,075,657.64

Finding the Fourth Proportional to 13,594,656.87, 20,391,985.51 and 5,075,657.64

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Solution

The fourth proportional to 13,594,656.87, 20,391,985.51 and 5,075,657.64 is: 7,613,486.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594,656.87 : 20,391,985.51 = 5,075,657.64 : x
  2. Step 2: Convert to fraction form
    13,594,656.87/20,391,985.51 = 5,075,657.64/x
  3. Step 3: Cross multiply
    13,594,656.87x = 20,391,985.51 × 5,075,657.64
  4. Step 4: Simplify right side
    13,594,656.87x = 103,502,737,035,911.64
  5. Step 5: Solve for x
    x = 103,502,737,035,911.64/13,594,656.87
  6. Step 6: Final answer
    x = 7,613,486.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.