Home / 10,038,018.37-13,852,416.93-5,687,095.27

Finding the Fourth Proportional to 10,038,018.37, 13,852,416.93 and 5,687,095.27

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Solution

The fourth proportional to 10,038,018.37, 13,852,416.93 and 5,687,095.27 is: 7,848,164.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,038,018.37 : 13,852,416.93 = 5,687,095.27 : x
  2. Step 2: Convert to fraction form
    10,038,018.37/13,852,416.93 = 5,687,095.27/x
  3. Step 3: Cross multiply
    10,038,018.37x = 13,852,416.93 × 5,687,095.27
  4. Step 4: Simplify right side
    10,038,018.37x = 78,780,014,800,670.91
  5. Step 5: Solve for x
    x = 78,780,014,800,670.91/10,038,018.37
  6. Step 6: Final answer
    x = 7,848,164.04

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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.