Home / 14,229,482.02-19,636,681.05-7,703,106.69

Finding the Fourth Proportional to 14,229,482.02, 19,636,681.05 and 7,703,106.69

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Solution

The fourth proportional to 14,229,482.02, 19,636,681.05 and 7,703,106.69 is: 10,630,284.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,229,482.02 : 19,636,681.05 = 7,703,106.69 : x
  2. Step 2: Convert to fraction form
    14,229,482.02/19,636,681.05 = 7,703,106.69/x
  3. Step 3: Cross multiply
    14,229,482.02x = 19,636,681.05 × 7,703,106.69
  4. Step 4: Simplify right side
    14,229,482.02x = 151,263,449,150,497.50
  5. Step 5: Solve for x
    x = 151,263,449,150,497.50/14,229,482.02
  6. Step 6: Final answer
    x = 10,630,284.99

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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.