Home / 8,318,619.16-11,477,727.08-4,831,886.16

Finding the Fourth Proportional to 8,318,619.16, 11,477,727.08 and 4,831,886.16

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Solution

The fourth proportional to 8,318,619.16, 11,477,727.08 and 4,831,886.16 is: 6,666,860.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,318,619.16 : 11,477,727.08 = 4,831,886.16 : x
  2. Step 2: Convert to fraction form
    8,318,619.16/11,477,727.08 = 4,831,886.16/x
  3. Step 3: Cross multiply
    8,318,619.16x = 11,477,727.08 × 4,831,886.16
  4. Step 4: Simplify right side
    8,318,619.16x = 55,459,070,626,109.22
  5. Step 5: Solve for x
    x = 55,459,070,626,109.22/8,318,619.16
  6. Step 6: Final answer
    x = 6,666,860.16

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1.5x scale

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.