Home / 9,477,088.39-13,077,258.08-5,346,878.75

Finding the Fourth Proportional to 9,477,088.39, 13,077,258.08 and 5,346,878.75

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Solution

The fourth proportional to 9,477,088.39, 13,077,258.08 and 5,346,878.75 is: 7,378,058.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,477,088.39 : 13,077,258.08 = 5,346,878.75 : x
  2. Step 2: Convert to fraction form
    9,477,088.39/13,077,258.08 = 5,346,878.75/x
  3. Step 3: Cross multiply
    9,477,088.39x = 13,077,258.08 × 5,346,878.75
  4. Step 4: Simplify right side
    9,477,088.39x = 69,922,513,323,213.02
  5. Step 5: Solve for x
    x = 69,922,513,323,213.02/9,477,088.39
  6. Step 6: Final answer
    x = 7,378,058.58

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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.