Home / 14,208,670.81-21,303,842.67-5,573,643.76

Finding the Fourth Proportional to 14,208,670.81, 21,303,842.67 and 5,573,643.76

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Solution

The fourth proportional to 14,208,670.81, 21,303,842.67 and 5,573,643.76 is: 8,356,871.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,208,670.81 : 21,303,842.67 = 5,573,643.76 : x
  2. Step 2: Convert to fraction form
    14,208,670.81/21,303,842.67 = 5,573,643.76/x
  3. Step 3: Cross multiply
    14,208,670.81x = 21,303,842.67 × 5,573,643.76
  4. Step 4: Simplify right side
    14,208,670.81x = 118,740,029,761,598.17
  5. Step 5: Solve for x
    x = 118,740,029,761,598.17/14,208,670.81
  6. Step 6: Final answer
    x = 8,356,871.05

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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.