Home / 13,803,259.48-20,702,643.36-6,516,705.14

Finding the Fourth Proportional to 13,803,259.48, 20,702,643.36 and 6,516,705.14

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Solution

The fourth proportional to 13,803,259.48, 20,702,643.36 and 6,516,705.14 is: 9,773,997.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,803,259.48 : 20,702,643.36 = 6,516,705.14 : x
  2. Step 2: Convert to fraction form
    13,803,259.48/20,702,643.36 = 6,516,705.14/x
  3. Step 3: Cross multiply
    13,803,259.48x = 20,702,643.36 × 6,516,705.14
  4. Step 4: Simplify right side
    13,803,259.48x = 134,913,022,480,166.78
  5. Step 5: Solve for x
    x = 134,913,022,480,166.78/13,803,259.48
  6. Step 6: Final answer
    x = 9,773,997.42

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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.