Home / 6,918,880.02-10,378,356.96-4,537,802.94

Finding the Fourth Proportional to 6,918,880.02, 10,378,356.96 and 4,537,802.94

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Solution

The fourth proportional to 6,918,880.02, 10,378,356.96 and 4,537,802.94 is: 6,806,728.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918,880.02 : 10,378,356.96 = 4,537,802.94 : x
  2. Step 2: Convert to fraction form
    6,918,880.02/10,378,356.96 = 4,537,802.94/x
  3. Step 3: Cross multiply
    6,918,880.02x = 10,378,356.96 × 4,537,802.94
  4. Step 4: Simplify right side
    6,918,880.02x = 47,094,938,725,457.47
  5. Step 5: Solve for x
    x = 47,094,938,725,457.47/6,918,880.02
  6. Step 6: Final answer
    x = 6,806,728.63

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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.