Home / 13,197,695.60-19,796,543.40-11,602,060.40

Finding the Fourth Proportional to 13,197,695.60, 19,796,543.40 and 11,602,060.40

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Solution

The fourth proportional to 13,197,695.60, 19,796,543.40 and 11,602,060.40 is: 17,403,090.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,197,695.60 : 19,796,543.40 = 11,602,060.40 : x
  2. Step 2: Convert to fraction form
    13,197,695.60/19,796,543.40 = 11,602,060.40/x
  3. Step 3: Cross multiply
    13,197,695.60x = 19,796,543.40 × 11,602,060.40
  4. Step 4: Simplify right side
    13,197,695.60x = 229,680,692,238,021.34
  5. Step 5: Solve for x
    x = 229,680,692,238,021.34/13,197,695.60
  6. Step 6: Final answer
    x = 17,403,090.60

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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.