Home / 6,900,973.40-10,343,684.10-3,308,461.40

Finding the Fourth Proportional to 6,900,973.40, 10,343,684.10 and 3,308,461.40

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Solution

The fourth proportional to 6,900,973.40, 10,343,684.10 and 3,308,461.40 is: 4,958,964.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900,973.40 : 10,343,684.10 = 3,308,461.40 : x
  2. Step 2: Convert to fraction form
    6,900,973.40/10,343,684.10 = 3,308,461.40/x
  3. Step 3: Cross multiply
    6,900,973.40x = 10,343,684.10 × 3,308,461.40
  4. Step 4: Simplify right side
    6,900,973.40x = 34,221,679,578,643.74
  5. Step 5: Solve for x
    x = 34,221,679,578,643.74/6,900,973.40
  6. Step 6: Final answer
    x = 4,958,964.13

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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.