Home / 10,403,657.96-14,357,068.98-5,820,055.88

Finding the Fourth Proportional to 10,403,657.96, 14,357,068.98 and 5,820,055.88

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Solution

The fourth proportional to 10,403,657.96, 14,357,068.98 and 5,820,055.88 is: 8,031,688.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,403,657.96 : 14,357,068.98 = 5,820,055.88 : x
  2. Step 2: Convert to fraction form
    10,403,657.96/14,357,068.98 = 5,820,055.88/x
  3. Step 3: Cross multiply
    10,403,657.96x = 14,357,068.98 × 5,820,055.88
  4. Step 4: Simplify right side
    10,403,657.96x = 83,558,943,736,614.61
  5. Step 5: Solve for x
    x = 83,558,943,736,614.61/10,403,657.96
  6. Step 6: Final answer
    x = 8,031,688.86

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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.