Home / 10,188,762.36-14,050,841.58-6,518,840.28

Finding the Fourth Proportional to 10,188,762.36, 14,050,841.58 and 6,518,840.28

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Solution

The fourth proportional to 10,188,762.36, 14,050,841.58 and 6,518,840.28 is: 8,989,825.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,188,762.36 : 14,050,841.58 = 6,518,840.28 : x
  2. Step 2: Convert to fraction form
    10,188,762.36/14,050,841.58 = 6,518,840.28/x
  3. Step 3: Cross multiply
    10,188,762.36x = 14,050,841.58 × 6,518,840.28
  4. Step 4: Simplify right side
    10,188,762.36x = 91,595,192,059,602.84
  5. Step 5: Solve for x
    x = 91,595,192,059,602.84/10,188,762.36
  6. Step 6: Final answer
    x = 8,989,825.14

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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.