Home / 8,830,457.60-12,185,055.65-5,298,066.63

Finding the Fourth Proportional to 8,830,457.60, 12,185,055.65 and 5,298,066.63

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Solution

The fourth proportional to 8,830,457.60, 12,185,055.65 and 5,298,066.63 is: 7,310,746.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,830,457.60 : 12,185,055.65 = 5,298,066.63 : x
  2. Step 2: Convert to fraction form
    8,830,457.60/12,185,055.65 = 5,298,066.63/x
  3. Step 3: Cross multiply
    8,830,457.60x = 12,185,055.65 × 5,298,066.63
  4. Step 4: Simplify right side
    8,830,457.60x = 64,557,236,737,203.12
  5. Step 5: Solve for x
    x = 64,557,236,737,203.12/8,830,457.60
  6. Step 6: Final answer
    x = 7,310,746.48

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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.