Home / 10,688,973.32-16,036,117.26-3,116,005.64

Finding the Fourth Proportional to 10,688,973.32, 16,036,117.26 and 3,116,005.64

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Solution

The fourth proportional to 10,688,973.32, 16,036,117.26 and 3,116,005.64 is: 4,674,783.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,688,973.32 : 16,036,117.26 = 3,116,005.64 : x
  2. Step 2: Convert to fraction form
    10,688,973.32/16,036,117.26 = 3,116,005.64/x
  3. Step 3: Cross multiply
    10,688,973.32x = 16,036,117.26 × 3,116,005.64
  4. Step 4: Simplify right side
    10,688,973.32x = 49,968,631,825,861.35
  5. Step 5: Solve for x
    x = 49,968,631,825,861.35/10,688,973.32
  6. Step 6: Final answer
    x = 4,674,783.10

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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.