Home / 10,666,088.51-14,719,095.90-5,771,203.16

Finding the Fourth Proportional to 10,666,088.51, 14,719,095.90 and 5,771,203.16

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Solution

The fourth proportional to 10,666,088.51, 14,719,095.90 and 5,771,203.16 is: 7,964,202.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,666,088.51 : 14,719,095.90 = 5,771,203.16 : x
  2. Step 2: Convert to fraction form
    10,666,088.51/14,719,095.90 = 5,771,203.16/x
  3. Step 3: Cross multiply
    10,666,088.51x = 14,719,095.90 × 5,771,203.16
  4. Step 4: Simplify right side
    10,666,088.51x = 84,946,892,696,827.58
  5. Step 5: Solve for x
    x = 84,946,892,696,827.58/10,666,088.51
  6. Step 6: Final answer
    x = 7,964,202.87

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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.