Home / 9,918,315.23-14,883,212.64-4,160,533.19

Finding the Fourth Proportional to 9,918,315.23, 14,883,212.64 and 4,160,533.19

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Solution

The fourth proportional to 9,918,315.23, 14,883,212.64 and 4,160,533.19 is: 6,243,207.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,918,315.23 : 14,883,212.64 = 4,160,533.19 : x
  2. Step 2: Convert to fraction form
    9,918,315.23/14,883,212.64 = 4,160,533.19/x
  3. Step 3: Cross multiply
    9,918,315.23x = 14,883,212.64 × 4,160,533.19
  4. Step 4: Simplify right side
    9,918,315.23x = 61,922,100,162,547.52
  5. Step 5: Solve for x
    x = 61,922,100,162,547.52/9,918,315.23
  6. Step 6: Final answer
    x = 6,243,207.51

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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.